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render/color: add wlr_color_transform_pipeline

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Useful to apply multiple transforms in sequence, e.g. sRGB inverse
EOTF followed by gamma LUTs.
This commit is contained in:
Simon Ser 2025-06-15 15:03:18 +02:00
parent 3d36ab9211
commit 0b58bddf13
3 changed files with 60 additions and 0 deletions
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7
include/wlr/render/color.h
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@ -141,6 +141,13 @@ struct wlr_color_transform *wlr_color_transform_init_linear_to_inverse_eotf(
struct wlr_color_transform *wlr_color_transform_init_lut_3x1d(size_t dim,
const uint16_t *r, const uint16_t *g, const uint16_t *b);
/**
* Initialize a color transformation to apply a sequence of color transforms
* one after another.
*/
struct wlr_color_transform *wlr_color_transform_init_pipeline(
struct wlr_color_transform **transforms, size_t len);
/**
* Increase the reference count of the color transform by 1.
*/